Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

DMD Skin Sciences Azelane Face Soap Versus Dermorepubliq 5% Potassium Azeloyl Diglycinate + 2% Niacinamide + Hyaluronic Acid Serum

DMD Skin Sciences Azelane Face Soap Versus Dermorepubliq 5% Potassium Azeloyl Diglycinate + 2% Niacinamide + Hyaluronic Acid Serum Detailed comparison of DMD Skin Sciences Azelane Face Soap versus Dermorepubliq 5% Potassium Azeloyl Diglycinate + 2% Niacinamide

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DMD Skin Sciences Azelane Face Soap Versus Dermorepubliq 5% Potassium Azeloyl Diglycinate + 2% Niacinamide + Hyaluronic Acid Serum Detailed comparison of DMD Skin Sciences Azelane Face Soap versus Dermorepubliq 5% Potassium Azeloyl Diglycinate + 2% Niacinamide + Hyaluronic Acid Serum. This calming serum is formulated around Potassium Azeloyl Diglycinate and Niacinamide to calm redness and fade the look of dark spots. Cocos Nucifera Oil Sodium Hydroxide Water Sodium Silicate Parfum Glycerin Potassium Azeloyl Diglycinate Simmondsia Chinensis Seed Oil Titanium Dioxide Sodium Lactate Sodium Gluconate Cocos Nucifera Oil, Sodium Hydroxide, Water, Sodium Silicate, Parfum, Glycerin, Potassium Azeloyl Diglycinate, Simmondsia Chinensis Seed Oil, Titanium Dioxide, Sodium Lactate, Sodium Gluconate Propylene Glycol Niacinamide Centella Asiatica Leaf Extracts Snail Secretion Filtrate Ethylhexylglycerin Phenoxyethanol Hamamelis Virginiana Leaf Extract Hydroxyethylcellulose Sodium Hyaluronate Allantoin Water, Potassium Azeloyl Diglycinate, Propylene Glycol, Niacinamide, Centella Asiatica Leaf, Extracts, Snail Secretion Filtrate, Glycerin, Ethylhexylglycerin, Phenoxyethanol, Hamamelis Virginiana Leaf Extract, Hydroxyethylcellulose, Sodium Hyaluronate, Allantoin These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum. Topically, glycerin does several things at once: Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3. Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin. This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products. Just know very high concentrations (>40%) can feel tacky in low humidity. Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine. Potassium Azeloyl Diglycinate (PAD) comes from the condensation of azelaic acid mixed with glycine. This ingredient has similar properties to azelaic acid; it can help reduce sebum production and soothe skin. PAD also inhibits tyrosinase activity to help brighten skin. Tyrosinase is an enzyme that controls melanin production. A study from 2023 found 5% PAD combined with nicotinamide (a form of niacin) effectively reduced melanin production after 6 weeks. Several studies from the 2010's also show PAD to be effective in alleviating symptoms of Rosacea. Though this ingredient is considered a gentle active, higher amounts may result in irritation. Unlike azelaic acid, this ingredient is water-soluble. This property makes it easier to formulate into skincare products. Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product. So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation. You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Remember to stay hydrated!